-For {pve} versions up to 4.1, the installer creates a Logical Volume
-called ``data'' which is mounted at `/var/lib/vz`
-Starting from 4.2 the Logical Volume ``data'' is a LVM thin volume, used
-for block based storage of guest systems, and `/var/lib/vz` is simply a
+For {pve} versions up to 4.1, the installer creates a standard logical
+volume called ``data'', which is mounted at `/var/lib/vz`.
+
+Starting from version 4.2, the logical volume ``data'' is a LVM-thin pool,
+used to store block based guest images, and `/var/lib/vz` is simply a